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Code Issues Releases Wiki Activity

unify headers and body processing for client response and server request

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This commit is contained in:
Nikolay Kim 2018-02-27 15:03:28 -08:00
parent aac9b5a97c
commit a7bf635158
21 changed files with 699 additions and 944 deletions
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2
src/client/mod.rs
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@ -8,7 +8,7 @@ mod writer;
pub use self::pipeline::{SendRequest, SendRequestError};
pub use self::request::{ClientRequest, ClientRequestBuilder};
pub use self::response::{ClientResponse, ResponseBody, JsonResponse, UrlEncoded};
pub use self::response::ClientResponse;
pub use self::connector::{Connect, Connection, ClientConnector, ClientConnectorError};
pub(crate) use self::writer::HttpClientWriter;
pub(crate) use self::parser::{HttpResponseParser, HttpResponseParserError};

1
src/client/pipeline.rs
View File

@ -10,6 +10,7 @@ use error::Error;
use body::{Body, BodyStream};
use context::{Frame, ActorHttpContext};
use headers::ContentEncoding;
use httpmessage::HttpMessage;
use error::PayloadError;
use server::WriterState;
use server::shared::SharedBytes;

331
src/client/response.rs
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@ -1,20 +1,15 @@
use std::{fmt, str};
use std::rc::Rc;
use std::cell::UnsafeCell;
use std::collections::HashMap;
use bytes::{Bytes, BytesMut};
use bytes::Bytes;
use cookie::Cookie;
use futures::{Async, Future, Poll, Stream};
use futures::{Async, Poll, Stream};
use http::{HeaderMap, StatusCode, Version};
use http::header::{self, HeaderValue};
use mime::Mime;
use serde_json;
use serde::de::DeserializeOwned;
use url::form_urlencoded;
// use multipart::Multipart;
use error::{CookieParseError, ParseError, PayloadError, JsonPayloadError, UrlencodedError};
use httpmessage::HttpMessage;
use error::{CookieParseError, PayloadError};
use super::pipeline::Pipeline;
@ -41,6 +36,14 @@ impl Default for ClientMessage {
/// An HTTP Client response
pub struct ClientResponse(Rc<UnsafeCell<ClientMessage>>, Option<Box<Pipeline>>);
impl HttpMessage for ClientResponse {
/// Get the headers from the response.
#[inline]
fn headers(&self) -> &HeaderMap {
&self.as_ref().headers
}
}
impl ClientResponse {
pub(crate) fn new(msg: ClientMessage) -> ClientResponse {
@ -68,12 +71,6 @@ impl ClientResponse {
self.as_ref().version
}
/// Get the headers from the response.
#[inline]
pub fn headers(&self) -> &HeaderMap {
&self.as_ref().headers
}
/// Get a mutable reference to the headers.
#[inline]
pub fn headers_mut(&mut self) -> &mut HeaderMap {
@ -120,83 +117,6 @@ impl ClientResponse {
}
None
}
/// Read the request content type. If request does not contain
/// *Content-Type* header, empty str get returned.
pub fn content_type(&self) -> &str {
if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
return content_type.split(';').next().unwrap().trim()
}
}
""
}
/// Convert the request content type to a known mime type.
pub fn mime_type(&self) -> Option<Mime> {
if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
return match content_type.parse() {
Ok(mt) => Some(mt),
Err(_) => None
};
}
}
None
}
/// Check if request has chunked transfer encoding
pub fn chunked(&self) -> Result<bool, ParseError> {
if let Some(encodings) = self.headers().get(header::TRANSFER_ENCODING) {
if let Ok(s) = encodings.to_str() {
Ok(s.to_lowercase().contains("chunked"))
} else {
Err(ParseError::Header)
}
} else {
Ok(false)
}
}
/// Load request body.
///
/// By default only 256Kb payload reads to a memory, then connection get dropped
/// and `PayloadError` get returned. Use `ResponseBody::limit()`
/// method to change upper limit.
pub fn body(self) -> ResponseBody {
ResponseBody::new(self)
}
// /// Return stream to http payload processes as multipart.
// ///
// /// Content-type: multipart/form-data;
// pub fn multipart(mut self) -> Multipart {
// Multipart::from_response(&mut self)
// }
/// Parse `application/x-www-form-urlencoded` encoded body.
/// Return `UrlEncoded` future. It resolves to a `HashMap<String, String>` which
/// contains decoded parameters.
///
/// Returns error:
///
/// * content type is not `application/x-www-form-urlencoded`
/// * transfer encoding is `chunked`.
/// * content-length is greater than 256k
pub fn urlencoded(self) -> UrlEncoded {
UrlEncoded::new(self)
}
/// Parse `application/json` encoded body.
/// Return `JsonResponse<T>` future. It resolves to a `T` value.
///
/// Returns error:
///
/// * content type is not `application/json`
/// * content length is greater than 256k
pub fn json<T: DeserializeOwned>(self) -> JsonResponse<T> {
JsonResponse::from_response(self)
}
}
impl fmt::Debug for ClientResponse {
@ -229,230 +149,3 @@ impl Stream for ClientResponse {
}
}
}
/// Future that resolves to a complete response body.
#[must_use = "ResponseBody does nothing unless polled"]
pub struct ResponseBody {
limit: usize,
resp: Option<ClientResponse>,
fut: Option<Box<Future<Item=Bytes, Error=PayloadError>>>,
}
impl ResponseBody {
/// Create `ResponseBody` for request.
pub fn new(resp: ClientResponse) -> Self {
ResponseBody {
limit: 262_144,
resp: Some(resp),
fut: None,
}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
}
impl Future for ResponseBody {
type Item = Bytes;
type Error = PayloadError;
fn poll(&mut self) -> Poll<Bytes, PayloadError> {
if let Some(resp) = self.resp.take() {
if let Some(len) = resp.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<usize>() {
if len > self.limit {
return Err(PayloadError::Overflow);
}
} else {
return Err(PayloadError::Overflow);
}
}
}
let limit = self.limit;
let fut = resp.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(PayloadError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.map(|bytes| bytes.freeze());
self.fut = Some(Box::new(fut));
}
self.fut.as_mut().expect("ResponseBody could not be used second time").poll()
}
}
/// Client response json parser that resolves to a deserialized `T` value.
///
/// Returns error:
///
/// * content type is not `application/json`
/// * content length is greater than 256k
#[must_use = "JsonResponse does nothing unless polled"]
pub struct JsonResponse<T: DeserializeOwned>{
limit: usize,
ct: &'static str,
resp: Option<ClientResponse>,
fut: Option<Box<Future<Item=T, Error=JsonPayloadError>>>,
}
impl<T: DeserializeOwned> JsonResponse<T> {
/// Create `JsonResponse` for request.
pub fn from_response(resp: ClientResponse) -> Self {
JsonResponse{
limit: 262_144,
resp: Some(resp),
ct: "application/json",
fut: None,
}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
/// Set allowed content type.
///
/// By default *application/json* content type is used. Set content type
/// to empty string if you want to disable content type check.
pub fn content_type(mut self, ct: &'static str) -> Self {
self.ct = ct;
self
}
}
impl<T: DeserializeOwned + 'static> Future for JsonResponse<T> {
type Item = T;
type Error = JsonPayloadError;
fn poll(&mut self) -> Poll<T, JsonPayloadError> {
if let Some(resp) = self.resp.take() {
if let Some(len) = resp.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<usize>() {
if len > self.limit {
return Err(JsonPayloadError::Overflow);
}
} else {
return Err(JsonPayloadError::Overflow);
}
}
}
// check content-type
if !self.ct.is_empty() && resp.content_type() != self.ct {
return Err(JsonPayloadError::ContentType)
}
let limit = self.limit;
let fut = resp.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(JsonPayloadError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.and_then(|body| Ok(serde_json::from_slice::<T>(&body)?));
self.fut = Some(Box::new(fut));
}
self.fut.as_mut().expect("JsonResponse could not be used second time").poll()
}
}
/// Future that resolves to a parsed urlencoded values.
#[must_use = "UrlEncoded does nothing unless polled"]
pub struct UrlEncoded {
resp: Option<ClientResponse>,
limit: usize,
fut: Option<Box<Future<Item=HashMap<String, String>, Error=UrlencodedError>>>,
}
impl UrlEncoded {
pub fn new(resp: ClientResponse) -> UrlEncoded {
UrlEncoded{resp: Some(resp),
limit: 262_144,
fut: None}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
}
impl Future for UrlEncoded {
type Item = HashMap<String, String>;
type Error = UrlencodedError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(resp) = self.resp.take() {
if resp.chunked().unwrap_or(false) {
return Err(UrlencodedError::Chunked)
} else if let Some(len) = resp.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<u64>() {
if len > 262_144 {
return Err(UrlencodedError::Overflow);
}
} else {
return Err(UrlencodedError::UnknownLength);
}
} else {
return Err(UrlencodedError::UnknownLength);
}
}
// check content type
let mut encoding = false;
if let Some(content_type) = resp.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
if content_type.to_lowercase() == "application/x-www-form-urlencoded" {
encoding = true;
}
}
}
if !encoding {
return Err(UrlencodedError::ContentType);
}
// urlencoded body
let limit = self.limit;
let fut = resp.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(UrlencodedError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.and_then(|body| {
let mut m = HashMap::new();
for (k, v) in form_urlencoded::parse(&body) {
m.insert(k.into(), v.into());
}
Ok(m)
});
self.fut = Some(Box::new(fut));
}
self.fut.as_mut().expect("UrlEncoded could not be used second time").poll()
}
}

54
src/helpers.rs
View File

@ -8,7 +8,7 @@ use time;
use bytes::{BufMut, BytesMut};
use http::Version;
use httprequest::HttpMessage;
use httprequest::HttpInnerMessage;
// "Sun, 06 Nov 1994 08:49:37 GMT".len()
pub(crate) const DATE_VALUE_LENGTH: usize = 29;
@ -67,7 +67,7 @@ impl fmt::Write for CachedDate {
}
/// Internal use only! unsafe
pub(crate) struct SharedMessagePool(RefCell<VecDeque<Rc<HttpMessage>>>);
pub(crate) struct SharedMessagePool(RefCell<VecDeque<Rc<HttpInnerMessage>>>);
impl SharedMessagePool {
pub fn new() -> SharedMessagePool {
@ -75,16 +75,16 @@ impl SharedMessagePool {
}
#[inline]
pub fn get(&self) -> Rc<HttpMessage> {
pub fn get(&self) -> Rc<HttpInnerMessage> {
if let Some(msg) = self.0.borrow_mut().pop_front() {
msg
} else {
Rc::new(HttpMessage::default())
Rc::new(HttpInnerMessage::default())
}
}
#[inline]
pub fn release(&self, mut msg: Rc<HttpMessage>) {
pub fn release(&self, mut msg: Rc<HttpInnerMessage>) {
let v = &mut self.0.borrow_mut();
if v.len() < 128 {
Rc::get_mut(&mut msg).unwrap().reset();
@ -93,10 +93,10 @@ impl SharedMessagePool {
}
}
pub(crate) struct SharedHttpMessage(
Option<Rc<HttpMessage>>, Option<Rc<SharedMessagePool>>);
pub(crate) struct SharedHttpInnerMessage(
Option<Rc<HttpInnerMessage>>, Option<Rc<SharedMessagePool>>);
impl Drop for SharedHttpMessage {
impl Drop for SharedHttpInnerMessage {
fn drop(&mut self) {
if let Some(ref pool) = self.1 {
if let Some(msg) = self.0.take() {
@ -108,56 +108,56 @@ impl Drop for SharedHttpMessage {
}
}
impl Deref for SharedHttpMessage {
type Target = HttpMessage;
impl Deref for SharedHttpInnerMessage {
type Target = HttpInnerMessage;
fn deref(&self) -> &HttpMessage {
fn deref(&self) -> &HttpInnerMessage {
self.get_ref()
}
}
impl DerefMut for SharedHttpMessage {
impl DerefMut for SharedHttpInnerMessage {
fn deref_mut(&mut self) -> &mut HttpMessage {
fn deref_mut(&mut self) -> &mut HttpInnerMessage {
self.get_mut()
}
}
impl Clone for SharedHttpMessage {
impl Clone for SharedHttpInnerMessage {
fn clone(&self) -> SharedHttpMessage {
SharedHttpMessage(self.0.clone(), self.1.clone())
fn clone(&self) -> SharedHttpInnerMessage {
SharedHttpInnerMessage(self.0.clone(), self.1.clone())
}
}
impl Default for SharedHttpMessage {
impl Default for SharedHttpInnerMessage {
fn default() -> SharedHttpMessage {
SharedHttpMessage(Some(Rc::new(HttpMessage::default())), None)
fn default() -> SharedHttpInnerMessage {
SharedHttpInnerMessage(Some(Rc::new(HttpInnerMessage::default())), None)
}
}
impl SharedHttpMessage {
impl SharedHttpInnerMessage {
pub fn from_message(msg: HttpMessage) -> SharedHttpMessage {
SharedHttpMessage(Some(Rc::new(msg)), None)
pub fn from_message(msg: HttpInnerMessage) -> SharedHttpInnerMessage {
SharedHttpInnerMessage(Some(Rc::new(msg)), None)
}
pub fn new(msg: Rc<HttpMessage>, pool: Rc<SharedMessagePool>) -> SharedHttpMessage {
SharedHttpMessage(Some(msg), Some(pool))
pub fn new(msg: Rc<HttpInnerMessage>, pool: Rc<SharedMessagePool>) -> SharedHttpInnerMessage {
SharedHttpInnerMessage(Some(msg), Some(pool))
}
#[inline(always)]
#[allow(mutable_transmutes)]
#[cfg_attr(feature = "cargo-clippy", allow(mut_from_ref, inline_always))]
pub fn get_mut(&self) -> &mut HttpMessage {
let r: &HttpMessage = self.0.as_ref().unwrap().as_ref();
pub fn get_mut(&self) -> &mut HttpInnerMessage {
let r: &HttpInnerMessage = self.0.as_ref().unwrap().as_ref();
unsafe{mem::transmute(r)}
}
#[inline(always)]
#[cfg_attr(feature = "cargo-clippy", allow(inline_always))]
pub fn get_ref(&self) -> &HttpMessage {
pub fn get_ref(&self) -> &HttpInnerMessage {
self.0.as_ref().unwrap()
}
}

595
src/httpmessage.rs Normal file
View File

@ -0,0 +1,595 @@
use std::str;
use std::collections::HashMap;
use bytes::{Bytes, BytesMut};
use futures::{Future, Stream, Poll};
use http_range::HttpRange;
use serde::de::DeserializeOwned;
use mime::Mime;
use url::form_urlencoded;
use encoding::all::UTF_8;
use encoding::EncodingRef;
use encoding::label::encoding_from_whatwg_label;
use http::{header, HeaderMap};
use json::JsonBody;
use multipart::Multipart;
use error::{ParseError, ContentTypeError,
HttpRangeError, PayloadError, UrlencodedError};
pub trait HttpMessage {
/// Read the Message Headers.
fn headers(&self) -> &HeaderMap;
/// Read the request content type. If request does not contain
/// *Content-Type* header, empty str get returned.
fn content_type(&self) -> &str {
if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
return content_type.split(';').next().unwrap().trim()
}
}
""
}
/// Get content type encoding
///
/// UTF-8 is used by default, If request charset is not set.
fn encoding(&self) -> Result<EncodingRef, ContentTypeError> {
if let Some(mime_type) = self.mime_type()? {
if let Some(charset) = mime_type.get_param("charset") {
if let Some(enc) = encoding_from_whatwg_label(charset.as_str()) {
Ok(enc)
} else {
Err(ContentTypeError::UnknownEncoding)
}
} else {
Ok(UTF_8)
}
} else {
Ok(UTF_8)
}
}
/// Convert the request content type to a known mime type.
fn mime_type(&self) -> Result<Option<Mime>, ContentTypeError> {
if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
return match content_type.parse() {
Ok(mt) => Ok(Some(mt)),
Err(_) => Err(ContentTypeError::ParseError),
};
} else {
return Err(ContentTypeError::ParseError)
}
}
Ok(None)
}
/// Check if request has chunked transfer encoding
fn chunked(&self) -> Result<bool, ParseError> {
if let Some(encodings) = self.headers().get(header::TRANSFER_ENCODING) {
if let Ok(s) = encodings.to_str() {
Ok(s.to_lowercase().contains("chunked"))
} else {
Err(ParseError::Header)
}
} else {
Ok(false)
}
}
/// Parses Range HTTP header string as per RFC 2616.
/// `size` is full size of response (file).
fn range(&self, size: u64) -> Result<Vec<HttpRange>, HttpRangeError> {
if let Some(range) = self.headers().get(header::RANGE) {
HttpRange::parse(unsafe{str::from_utf8_unchecked(range.as_bytes())}, size)
.map_err(|e| e.into())
} else {
Ok(Vec::new())
}
}
/// Load http message body.
///
/// By default only 256Kb payload reads to a memory, then `PayloadError::Overflow`
/// get returned. Use `MessageBody::limit()` method to change upper limit.
///
/// ## Server example
///
/// ```rust
/// # extern crate bytes;
/// # extern crate actix_web;
/// # extern crate futures;
/// # #[macro_use] extern crate serde_derive;
/// use actix_web::*;
/// use bytes::Bytes;
/// use futures::future::Future;
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.body() // <- get Body future
/// .limit(1024) // <- change max size of the body to a 1kb
/// .from_err()
/// .and_then(|bytes: Bytes| { // <- complete body
/// println!("==== BODY ==== {:?}", bytes);
/// Ok(httpcodes::HTTPOk.into())
/// }).responder()
/// }
/// # fn main() {}
/// ```
fn body(self) -> MessageBody<Self>
where Self: Stream<Item=Bytes, Error=PayloadError> + Sized
{
MessageBody::new(self)
}
/// Parse `application/x-www-form-urlencoded` encoded body.
/// Return `UrlEncoded` future. It resolves to a `HashMap<String, String>` which
/// contains decoded parameters.
///
/// Returns error:
///
/// * content type is not `application/x-www-form-urlencoded`
/// * transfer encoding is `chunked`.
/// * content-length is greater than 256k
///
/// ## Server example
///
/// ```rust
/// # extern crate actix_web;
/// # extern crate futures;
/// use actix_web::*;
/// use futures::future::{Future, ok};
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.urlencoded() // <- get UrlEncoded future
/// .from_err()
/// .and_then(|params| { // <- url encoded parameters
/// println!("==== BODY ==== {:?}", params);
/// ok(httpcodes::HTTPOk.into())
/// })
/// .responder()
/// }
/// # fn main() {}
/// ```
fn urlencoded(self) -> UrlEncoded<Self>
where Self: Stream<Item=Bytes, Error=PayloadError> + Sized
{
UrlEncoded::new(self)
}
/// Parse `application/json` encoded body.
/// Return `JsonBody<T>` future. It resolves to a `T` value.
///
/// Returns error:
///
/// * content type is not `application/json`
/// * content length is greater than 256k
///
/// ## Server example
///
/// ```rust
/// # extern crate actix_web;
/// # extern crate futures;
/// # #[macro_use] extern crate serde_derive;
/// use actix_web::*;
/// use futures::future::{Future, ok};
///
/// #[derive(Deserialize, Debug)]
/// struct MyObj {
/// name: String,
/// }
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.json() // <- get JsonBody future
/// .from_err()
/// .and_then(|val: MyObj| { // <- deserialized value
/// println!("==== BODY ==== {:?}", val);
/// Ok(httpcodes::HTTPOk.into())
/// }).responder()
/// }
/// # fn main() {}
/// ```
fn json<T: DeserializeOwned>(self) -> JsonBody<Self, T>
where Self: Stream<Item=Bytes, Error=PayloadError> + Sized
{
JsonBody::new(self)
}
/// Return stream to http payload processes as multipart.
///
/// Content-type: multipart/form-data;
///
/// ## Server example
///
/// ```rust
/// # extern crate actix;
/// # extern crate actix_web;
/// # extern crate env_logger;
/// # extern crate futures;
/// # use std::str;
/// # use actix::*;
/// # use actix_web::*;
/// # use futures::{Future, Stream};
/// # use futures::future::{ok, result, Either};
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.multipart().from_err() // <- get multipart stream for current request
/// .and_then(|item| match item { // <- iterate over multipart items
/// multipart::MultipartItem::Field(field) => {
/// // Field in turn is stream of *Bytes* object
/// Either::A(field.from_err()
/// .map(|c| println!("-- CHUNK: \n{:?}", str::from_utf8(&c)))
/// .finish())
/// },
/// multipart::MultipartItem::Nested(mp) => {
/// // Or item could be nested Multipart stream
/// Either::B(ok(()))
/// }
/// })
/// .finish() // <- Stream::finish() combinator from actix
/// .map(|_| httpcodes::HTTPOk.into())
/// .responder()
/// }
/// # fn main() {}
/// ```
fn multipart(self) -> Multipart<Self>
where Self: Stream<Item=Bytes, Error=PayloadError> + Sized
{
let boundary = Multipart::boundary(self.headers());
Multipart::new(boundary, self)
}
}
/// Future that resolves to a complete http message body.
pub struct MessageBody<T> {
limit: usize,
req: Option<T>,
fut: Option<Box<Future<Item=Bytes, Error=PayloadError>>>,
}
impl<T> MessageBody<T> {
/// Create `RequestBody` for request.
pub fn new(req: T) -> MessageBody<T> {
MessageBody {
limit: 262_144,
req: Some(req),
fut: None,
}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
}
impl<T> Future for MessageBody<T>
where T: HttpMessage + Stream<Item=Bytes, Error=PayloadError> + 'static
{
type Item = Bytes;
type Error = PayloadError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(req) = self.req.take() {
if let Some(len) = req.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<usize>() {
if len > self.limit {
return Err(PayloadError::Overflow);
}
} else {
return Err(PayloadError::UnknownLength);
}
} else {
return Err(PayloadError::UnknownLength);
}
}
// future
let limit = self.limit;
self.fut = Some(Box::new(
req.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(PayloadError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.map(|body| body.freeze())
));
}
self.fut.as_mut().expect("UrlEncoded could not be used second time").poll()
}
}
/// Future that resolves to a parsed urlencoded values.
pub struct UrlEncoded<T> {
req: Option<T>,
limit: usize,
fut: Option<Box<Future<Item=HashMap<String, String>, Error=UrlencodedError>>>,
}
impl<T> UrlEncoded<T> {
pub fn new(req: T) -> UrlEncoded<T> {
UrlEncoded {
req: Some(req),
limit: 262_144,
fut: None,
}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
}
impl<T> Future for UrlEncoded<T>
where T: HttpMessage + Stream<Item=Bytes, Error=PayloadError> + 'static
{
type Item = HashMap<String, String>;
type Error = UrlencodedError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(req) = self.req.take() {
if req.chunked().unwrap_or(false) {
return Err(UrlencodedError::Chunked)
} else if let Some(len) = req.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<u64>() {
if len > 262_144 {
return Err(UrlencodedError::Overflow);
}
} else {
return Err(UrlencodedError::UnknownLength)
}
} else {
return Err(UrlencodedError::UnknownLength)
}
}
// check content type
if req.content_type().to_lowercase() != "application/x-www-form-urlencoded" {
return Err(UrlencodedError::ContentType)
}
let encoding = req.encoding().map_err(|_| UrlencodedError::ContentType)?;
// future
let limit = self.limit;
let fut = req.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(UrlencodedError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.and_then(move |body| {
let mut m = HashMap::new();
let parsed = form_urlencoded::parse_with_encoding(
&body, Some(encoding), false).map_err(|_| UrlencodedError::Parse)?;
for (k, v) in parsed {
m.insert(k.into(), v.into());
}
Ok(m)
});
self.fut = Some(Box::new(fut));
}
self.fut.as_mut().expect("UrlEncoded could not be used second time").poll()
}
}
#[cfg(test)]
mod tests {
use super::*;
use mime;
use encoding::Encoding;
use encoding::all::ISO_8859_2;
use futures::Async;
use http::{Method, Version, Uri};
use httprequest::HttpRequest;
use std::str::FromStr;
use std::iter::FromIterator;
use test::TestRequest;
#[test]
fn test_content_type() {
let req = TestRequest::with_header("content-type", "text/plain").finish();
assert_eq!(req.content_type(), "text/plain");
let req = TestRequest::with_header(
"content-type", "application/json; charset=utf=8").finish();
assert_eq!(req.content_type(), "application/json");
let req = HttpRequest::default();
assert_eq!(req.content_type(), "");
}
#[test]
fn test_mime_type() {
let req = TestRequest::with_header("content-type", "application/json").finish();
assert_eq!(req.mime_type().unwrap(), Some(mime::APPLICATION_JSON));
let req = HttpRequest::default();
assert_eq!(req.mime_type().unwrap(), None);
let req = TestRequest::with_header(
"content-type", "application/json; charset=utf-8").finish();
let mt = req.mime_type().unwrap().unwrap();
assert_eq!(mt.get_param(mime::CHARSET), Some(mime::UTF_8));
assert_eq!(mt.type_(), mime::APPLICATION);
assert_eq!(mt.subtype(), mime::JSON);
}
#[test]
fn test_mime_type_error() {
let req = TestRequest::with_header(
"content-type", "applicationadfadsfasdflknadsfklnadsfjson").finish();
assert_eq!(Err(ContentTypeError::ParseError), req.mime_type());
}
#[test]
fn test_encoding() {
let req = HttpRequest::default();
assert_eq!(UTF_8.name(), req.encoding().unwrap().name());
let req = TestRequest::with_header(
"content-type", "application/json").finish();
assert_eq!(UTF_8.name(), req.encoding().unwrap().name());
let req = TestRequest::with_header(
"content-type", "application/json; charset=ISO-8859-2").finish();
assert_eq!(ISO_8859_2.name(), req.encoding().unwrap().name());
}
#[test]
fn test_encoding_error() {
let req = TestRequest::with_header(
"content-type", "applicatjson").finish();
assert_eq!(Some(ContentTypeError::ParseError), req.encoding().err());
let req = TestRequest::with_header(
"content-type", "application/json; charset=kkkttktk").finish();
assert_eq!(Some(ContentTypeError::UnknownEncoding), req.encoding().err());
}
#[test]
fn test_no_request_range_header() {
let req = HttpRequest::default();
let ranges = req.range(100).unwrap();
assert!(ranges.is_empty());
}
#[test]
fn test_request_range_header() {
let req = TestRequest::with_header(header::RANGE, "bytes=0-4").finish();
let ranges = req.range(100).unwrap();
assert_eq!(ranges.len(), 1);
assert_eq!(ranges[0].start, 0);
assert_eq!(ranges[0].length, 5);
}
#[test]
fn test_chunked() {
let req = HttpRequest::default();
assert!(!req.chunked().unwrap());
let req = TestRequest::with_header(header::TRANSFER_ENCODING, "chunked").finish();
assert!(req.chunked().unwrap());
let mut headers = HeaderMap::new();
let s = unsafe{str::from_utf8_unchecked(b"some va\xadscc\xacas0xsdasdlue".as_ref())};
headers.insert(header::TRANSFER_ENCODING,
header::HeaderValue::from_str(s).unwrap());
let req = HttpRequest::new(
Method::GET, Uri::from_str("/").unwrap(),
Version::HTTP_11, headers, None);
assert!(req.chunked().is_err());
}
impl PartialEq for UrlencodedError {
fn eq(&self, other: &UrlencodedError) -> bool {
match *self {
UrlencodedError::Chunked => match *other {
UrlencodedError::Chunked => true,
_ => false,
},
UrlencodedError::Overflow => match *other {
UrlencodedError::Overflow => true,
_ => false,
},
UrlencodedError::UnknownLength => match *other {
UrlencodedError::UnknownLength => true,
_ => false,
},
UrlencodedError::ContentType => match *other {
UrlencodedError::ContentType => true,
_ => false,
},
_ => false,
}
}
}
#[test]
fn test_urlencoded_error() {
let req = TestRequest::with_header(header::TRANSFER_ENCODING, "chunked").finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::Chunked);
let req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded")
.header(header::CONTENT_LENGTH, "xxxx")
.finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::UnknownLength);
let req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded")
.header(header::CONTENT_LENGTH, "1000000")
.finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::Overflow);
let req = TestRequest::with_header(
header::CONTENT_TYPE, "text/plain")
.header(header::CONTENT_LENGTH, "10")
.finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::ContentType);
}
#[test]
fn test_urlencoded() {
let mut req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded")
.header(header::CONTENT_LENGTH, "11")
.finish();
req.payload_mut().unread_data(Bytes::from_static(b"hello=world"));
let result = req.urlencoded().poll().ok().unwrap();
assert_eq!(result, Async::Ready(
HashMap::from_iter(vec![("hello".to_owned(), "world".to_owned())])));
let mut req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded; charset=utf-8")
.header(header::CONTENT_LENGTH, "11")
.finish();
req.payload_mut().unread_data(Bytes::from_static(b"hello=world"));
let result = req.urlencoded().poll().ok().unwrap();
assert_eq!(result, Async::Ready(
HashMap::from_iter(vec![("hello".to_owned(), "world".to_owned())])));
}
#[test]
fn test_message_body() {
let req = TestRequest::with_header(header::CONTENT_LENGTH, "xxxx").finish();
match req.body().poll().err().unwrap() {
PayloadError::UnknownLength => (),
_ => panic!("error"),
}
let req = TestRequest::with_header(header::CONTENT_LENGTH, "1000000").finish();
match req.body().poll().err().unwrap() {
PayloadError::Overflow => (),
_ => panic!("error"),
}
let mut req = HttpRequest::default();
req.payload_mut().unread_data(Bytes::from_static(b"test"));
match req.body().poll().ok().unwrap() {
Async::Ready(bytes) => assert_eq!(bytes, Bytes::from_static(b"test")),
_ => panic!("error"),
}
let mut req = HttpRequest::default();
req.payload_mut().unread_data(Bytes::from_static(b"11111111111111"));
match req.body().limit(5).poll().err().unwrap() {
PayloadError::Overflow => (),
_ => panic!("error"),
}
}
}

600
src/httprequest.rs
View File

@ -2,18 +2,11 @@
use std::{io, cmp, str, fmt, mem};
use std::rc::Rc;
use std::net::SocketAddr;
use std::collections::HashMap;
use bytes::{Bytes, BytesMut};
use bytes::Bytes;
use cookie::Cookie;
use futures::{Async, Future, Stream, Poll};
use http_range::HttpRange;
use serde::de::DeserializeOwned;
use mime::Mime;
use futures::{Async, Stream, Poll};
use failure;
use url::{Url, form_urlencoded};
use encoding::all::UTF_8;
use encoding::EncodingRef;
use encoding::label::encoding_from_whatwg_label;
use http::{header, Uri, Method, Version, HeaderMap, Extensions};
use tokio_io::AsyncRead;
@ -21,14 +14,12 @@ use info::ConnectionInfo;
use param::Params;
use router::Router;
use payload::Payload;
use json::JsonBody;
use multipart::Multipart;
use helpers::SharedHttpMessage;
use error::{ParseError, ContentTypeError, UrlGenerationError,
CookieParseError, HttpRangeError, PayloadError, UrlencodedError};
use httpmessage::HttpMessage;
use helpers::SharedHttpInnerMessage;
use error::{UrlGenerationError, CookieParseError, PayloadError};
pub struct HttpMessage {
pub struct HttpInnerMessage {
pub version: Version,
pub method: Method,
pub uri: Uri,
@ -43,10 +34,10 @@ pub struct HttpMessage {
pub info: Option<ConnectionInfo<'static>>,
}
impl Default for HttpMessage {
impl Default for HttpInnerMessage {
fn default() -> HttpMessage {
HttpMessage {
fn default() -> HttpInnerMessage {
HttpInnerMessage {
method: Method::GET,
uri: Uri::default(),
version: Version::HTTP_11,
@ -63,7 +54,7 @@ impl Default for HttpMessage {
}
}
impl HttpMessage {
impl HttpInnerMessage {
/// Checks if a connection should be kept alive.
#[inline]
@ -99,7 +90,7 @@ impl HttpMessage {
}
/// An HTTP Request
pub struct HttpRequest<S=()>(SharedHttpMessage, Option<Rc<S>>, Option<Router>);
pub struct HttpRequest<S=()>(SharedHttpInnerMessage, Option<Rc<S>>, Option<Router>);
impl HttpRequest<()> {
/// Construct a new Request.
@ -108,7 +99,7 @@ impl HttpRequest<()> {
version: Version, headers: HeaderMap, payload: Option<Payload>) -> HttpRequest
{
HttpRequest(
SharedHttpMessage::from_message(HttpMessage {
SharedHttpInnerMessage::from_message(HttpInnerMessage {
method,
uri,
version,
@ -129,7 +120,7 @@ impl HttpRequest<()> {
#[inline(always)]
#[cfg_attr(feature = "cargo-clippy", allow(inline_always))]
pub(crate) fn from_message(msg: SharedHttpMessage) -> HttpRequest {
pub(crate) fn from_message(msg: SharedHttpInnerMessage) -> HttpRequest {
HttpRequest(msg, None, None)
}
@ -146,6 +137,14 @@ impl HttpRequest<()> {
}
}
impl<S> HttpMessage for HttpRequest<S> {
#[inline]
fn headers(&self) -> &HeaderMap {
&self.as_ref().headers
}
}
impl<S> HttpRequest<S> {
#[inline]
@ -164,18 +163,18 @@ impl<S> HttpRequest<S> {
/// mutable reference should not be returned as result for request's method
#[inline(always)]
#[cfg_attr(feature = "cargo-clippy", allow(mut_from_ref, inline_always))]
pub(crate) fn as_mut(&self) -> &mut HttpMessage {
pub(crate) fn as_mut(&self) -> &mut HttpInnerMessage {
self.0.get_mut()
}
#[inline(always)]
#[cfg_attr(feature = "cargo-clippy", allow(mut_from_ref, inline_always))]
fn as_ref(&self) -> &HttpMessage {
fn as_ref(&self) -> &HttpInnerMessage {
self.0.get_ref()
}
#[inline]
pub(crate) fn get_inner(&mut self) -> &mut HttpMessage {
pub(crate) fn get_inner(&mut self) -> &mut HttpInnerMessage {
self.as_mut()
}
@ -219,12 +218,6 @@ impl<S> HttpRequest<S> {
self.as_ref().version
}
/// Read the Request Headers.
#[inline]
pub fn headers(&self) -> &HeaderMap {
&self.as_ref().headers
}
#[doc(hidden)]
#[inline]
pub fn headers_mut(&mut self) -> &mut HeaderMap {
@ -381,51 +374,6 @@ impl<S> HttpRequest<S> {
self.as_ref().keep_alive()
}
/// Read the request content type. If request does not contain
/// *Content-Type* header, empty str get returned.
pub fn content_type(&self) -> &str {
if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
return content_type.split(';').next().unwrap().trim()
}
}
""
}
/// Get content type encoding
///
/// UTF-8 is used by default, If request charset is not set.
pub fn encoding(&self) -> Result<EncodingRef, ContentTypeError> {
if let Some(mime_type) = self.mime_type()? {
if let Some(charset) = mime_type.get_param("charset") {
if let Some(enc) = encoding_from_whatwg_label(charset.as_str()) {
Ok(enc)
} else {
Err(ContentTypeError::UnknownEncoding)
}
} else {
Ok(UTF_8)
}
} else {
Ok(UTF_8)
}
}
/// Convert the request content type to a known mime type.
pub fn mime_type(&self) -> Result<Option<Mime>, ContentTypeError> {
if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
if let Ok(content_type) = content_type.to_str() {
return match content_type.parse() {
Ok(mt) => Ok(Some(mt)),
Err(_) => Err(ContentTypeError::ParseError),
};
} else {
return Err(ContentTypeError::ParseError)
}
}
Ok(None)
}
/// Check if request requires connection upgrade
pub(crate) fn upgrade(&self) -> bool {
if let Some(conn) = self.as_ref().headers.get(header::CONNECTION) {
@ -436,164 +384,6 @@ impl<S> HttpRequest<S> {
self.as_ref().method == Method::CONNECT
}
/// Check if request has chunked transfer encoding
pub fn chunked(&self) -> Result<bool, ParseError> {
if let Some(encodings) = self.headers().get(header::TRANSFER_ENCODING) {
if let Ok(s) = encodings.to_str() {
Ok(s.to_lowercase().contains("chunked"))
} else {
Err(ParseError::Header)
}
} else {
Ok(false)
}
}
/// Parses Range HTTP header string as per RFC 2616.
/// `size` is full size of response (file).
pub fn range(&self, size: u64) -> Result<Vec<HttpRange>, HttpRangeError> {
if let Some(range) = self.headers().get(header::RANGE) {
HttpRange::parse(unsafe{str::from_utf8_unchecked(range.as_bytes())}, size)
.map_err(|e| e.into())
} else {
Ok(Vec::new())
}
}
/// Load request body.
///
/// By default only 256Kb payload reads to a memory, then `BAD REQUEST`
/// http response get returns to a peer. Use `RequestBody::limit()`
/// method to change upper limit.
///
/// ```rust
/// # extern crate bytes;
/// # extern crate actix_web;
/// # extern crate futures;
/// # #[macro_use] extern crate serde_derive;
/// use actix_web::*;
/// use bytes::Bytes;
/// use futures::future::Future;
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.body() // <- get Body future
/// .limit(1024) // <- change max size of the body to a 1kb
/// .from_err()
/// .and_then(|bytes: Bytes| { // <- complete body
/// println!("==== BODY ==== {:?}", bytes);
/// Ok(httpcodes::HTTPOk.into())
/// }).responder()
/// }
/// # fn main() {}
/// ```
pub fn body(self) -> RequestBody {
RequestBody::new(self.without_state())
}
/// Return stream to http payload processes as multipart.
///
/// Content-type: multipart/form-data;
///
/// ```rust
/// # extern crate actix;
/// # extern crate actix_web;
/// # extern crate env_logger;
/// # extern crate futures;
/// # use std::str;
/// # use actix::*;
/// # use actix_web::*;
/// # use futures::{Future, Stream};
/// # use futures::future::{ok, result, Either};
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.multipart().from_err() // <- get multipart stream for current request
/// .and_then(|item| match item { // <- iterate over multipart items
/// multipart::MultipartItem::Field(field) => {
/// // Field in turn is stream of *Bytes* object
/// Either::A(field.from_err()
/// .map(|c| println!("-- CHUNK: \n{:?}", str::from_utf8(&c)))
/// .finish())
/// },
/// multipart::MultipartItem::Nested(mp) => {
/// // Or item could be nested Multipart stream
/// Either::B(ok(()))
/// }
/// })
/// .finish() // <- Stream::finish() combinator from actix
/// .map(|_| httpcodes::HTTPOk.into())
/// .responder()
/// }
/// # fn main() {}
/// ```
pub fn multipart(self) -> Multipart<HttpRequest<S>> {
let boundary = Multipart::boundary(self.headers());
Multipart::new(boundary, self)
}
/// Parse `application/x-www-form-urlencoded` encoded body.
/// Return `UrlEncoded` future. It resolves to a `HashMap<String, String>` which
/// contains decoded parameters.
///
/// Returns error:
///
/// * content type is not `application/x-www-form-urlencoded`
/// * transfer encoding is `chunked`.
/// * content-length is greater than 256k
///
/// ```rust
/// # extern crate actix_web;
/// # extern crate futures;
/// use actix_web::*;
/// use futures::future::{Future, ok};
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.urlencoded() // <- get UrlEncoded future
/// .from_err()
/// .and_then(|params| { // <- url encoded parameters
/// println!("==== BODY ==== {:?}", params);
/// ok(httpcodes::HTTPOk.into())
/// })
/// .responder()
/// }
/// # fn main() {}
/// ```
pub fn urlencoded(self) -> UrlEncoded {
UrlEncoded::new(self.without_state())
}
/// Parse `application/json` encoded body.
/// Return `JsonBody<T>` future. It resolves to a `T` value.
///
/// Returns error:
///
/// * content type is not `application/json`
/// * content length is greater than 256k
///
/// ```rust
/// # extern crate actix_web;
/// # extern crate futures;
/// # #[macro_use] extern crate serde_derive;
/// use actix_web::*;
/// use futures::future::{Future, ok};
///
/// #[derive(Deserialize, Debug)]
/// struct MyObj {
/// name: String,
/// }
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.json() // <- get JsonBody future
/// .from_err()
/// .and_then(|val: MyObj| { // <- deserialized value
/// println!("==== BODY ==== {:?}", val);
/// Ok(httpcodes::HTTPOk.into())
/// }).responder()
/// }
/// # fn main() {}
/// ```
pub fn json<T: DeserializeOwned>(self) -> JsonBody<S, T> {
JsonBody::from_request(self)
}
#[cfg(test)]
pub(crate) fn payload(&self) -> &Payload {
let msg = self.as_mut();
@ -617,7 +407,7 @@ impl Default for HttpRequest<()> {
/// Construct default request
fn default() -> HttpRequest {
HttpRequest(SharedHttpMessage::default(), None, None)
HttpRequest(SharedHttpInnerMessage::default(), None, None)
}
}
@ -700,158 +490,10 @@ impl<S> fmt::Debug for HttpRequest<S> {
}
}
/// Future that resolves to a parsed urlencoded values.
pub struct UrlEncoded {
req: Option<HttpRequest<()>>,
limit: usize,
fut: Option<Box<Future<Item=HashMap<String, String>, Error=UrlencodedError>>>,
}
impl UrlEncoded {
pub fn new(req: HttpRequest) -> UrlEncoded {
UrlEncoded {
req: Some(req),
limit: 262_144,
fut: None,
}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
}
impl Future for UrlEncoded {
type Item = HashMap<String, String>;
type Error = UrlencodedError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(req) = self.req.take() {
if req.chunked().unwrap_or(false) {
return Err(UrlencodedError::Chunked)
} else if let Some(len) = req.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<u64>() {
if len > 262_144 {
return Err(UrlencodedError::Overflow);
}
} else {
return Err(UrlencodedError::UnknownLength)
}
} else {
return Err(UrlencodedError::UnknownLength)
}
}
// check content type
if req.content_type().to_lowercase() != "application/x-www-form-urlencoded" {
return Err(UrlencodedError::ContentType)
}
let encoding = req.encoding().map_err(|_| UrlencodedError::ContentType)?;
// future
let limit = self.limit;
let fut = req.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(UrlencodedError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.and_then(move |body| {
let mut m = HashMap::new();
let parsed = form_urlencoded::parse_with_encoding(
&body, Some(encoding), false).map_err(|_| UrlencodedError::Parse)?;
for (k, v) in parsed {
m.insert(k.into(), v.into());
}
Ok(m)
});
self.fut = Some(Box::new(fut));
}
self.fut.as_mut().expect("UrlEncoded could not be used second time").poll()
}
}
/// Future that resolves to a complete request body.
pub struct RequestBody {
limit: usize,
req: Option<HttpRequest<()>>,
fut: Option<Box<Future<Item=Bytes, Error=PayloadError>>>,
}
impl RequestBody {
/// Create `RequestBody` for request.
pub fn new(req: HttpRequest) -> RequestBody {
RequestBody {
limit: 262_144,
req: Some(req),
fut: None,
}
}
/// Change max size of payload. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
self
}
}
impl Future for RequestBody {
type Item = Bytes;
type Error = PayloadError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(req) = self.req.take() {
if let Some(len) = req.headers().get(header::CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
if let Ok(len) = s.parse::<usize>() {
if len > self.limit {
return Err(PayloadError::Overflow);
}
} else {
return Err(PayloadError::UnknownLength);
}
} else {
return Err(PayloadError::UnknownLength);
}
}
// future
let limit = self.limit;
self.fut = Some(Box::new(
req.from_err()
.fold(BytesMut::new(), move |mut body, chunk| {
if (body.len() + chunk.len()) > limit {
Err(PayloadError::Overflow)
} else {
body.extend_from_slice(&chunk);
Ok(body)
}
})
.map(|body| body.freeze())
));
}
self.fut.as_mut().expect("UrlEncoded could not be used second time").poll()
}
}
#[cfg(test)]
mod tests {
use super::*;
use mime;
use encoding::Encoding;
use encoding::all::ISO_8859_2;
use http::{Uri, HttpTryFrom};
use std::str::FromStr;
use std::iter::FromIterator;
use router::Pattern;
use resource::Resource;
use test::TestRequest;
@ -864,63 +506,6 @@ mod tests {
assert!(dbg.contains("HttpRequest"));
}
#[test]
fn test_content_type() {
let req = TestRequest::with_header("content-type", "text/plain").finish();
assert_eq!(req.content_type(), "text/plain");
let req = TestRequest::with_header(
"content-type", "application/json; charset=utf=8").finish();
assert_eq!(req.content_type(), "application/json");
let req = HttpRequest::default();
assert_eq!(req.content_type(), "");
}
#[test]
fn test_mime_type() {
let req = TestRequest::with_header("content-type", "application/json").finish();
assert_eq!(req.mime_type().unwrap(), Some(mime::APPLICATION_JSON));
let req = HttpRequest::default();
assert_eq!(req.mime_type().unwrap(), None);
let req = TestRequest::with_header(
"content-type", "application/json; charset=utf-8").finish();
let mt = req.mime_type().unwrap().unwrap();
assert_eq!(mt.get_param(mime::CHARSET), Some(mime::UTF_8));
assert_eq!(mt.type_(), mime::APPLICATION);
assert_eq!(mt.subtype(), mime::JSON);
}
#[test]
fn test_mime_type_error() {
let req = TestRequest::with_header(
"content-type", "applicationadfadsfasdflknadsfklnadsfjson").finish();
assert_eq!(Err(ContentTypeError::ParseError), req.mime_type());
}
#[test]
fn test_encoding() {
let req = HttpRequest::default();
assert_eq!(UTF_8.name(), req.encoding().unwrap().name());
let req = TestRequest::with_header(
"content-type", "application/json").finish();
assert_eq!(UTF_8.name(), req.encoding().unwrap().name());
let req = TestRequest::with_header(
"content-type", "application/json; charset=ISO-8859-2").finish();
assert_eq!(ISO_8859_2.name(), req.encoding().unwrap().name());
}
#[test]
fn test_encoding_error() {
let req = TestRequest::with_header(
"content-type", "applicatjson").finish();
assert_eq!(Some(ContentTypeError::ParseError), req.encoding().err());
let req = TestRequest::with_header(
"content-type", "application/json; charset=kkkttktk").finish();
assert_eq!(Some(ContentTypeError::UnknownEncoding), req.encoding().err());
}
#[test]
fn test_uri_mut() {
let mut req = HttpRequest::default();
@ -958,22 +543,6 @@ mod tests {
assert!(cookie.is_none());
}
#[test]
fn test_no_request_range_header() {
let req = HttpRequest::default();
let ranges = req.range(100).unwrap();
assert!(ranges.is_empty());
}
#[test]
fn test_request_range_header() {
let req = TestRequest::with_header(header::RANGE, "bytes=0-4").finish();
let ranges = req.range(100).unwrap();
assert_eq!(ranges.len(), 1);
assert_eq!(ranges[0].start, 0);
assert_eq!(ranges[0].length, 5);
}
#[test]
fn test_request_query() {
let req = TestRequest::with_uri("/?id=test").finish();
@ -996,125 +565,6 @@ mod tests {
assert_eq!(req.match_info().get("key"), Some("value"));
}
#[test]
fn test_chunked() {
let req = HttpRequest::default();
assert!(!req.chunked().unwrap());
let req = TestRequest::with_header(header::TRANSFER_ENCODING, "chunked").finish();
assert!(req.chunked().unwrap());
let mut headers = HeaderMap::new();
let s = unsafe{str::from_utf8_unchecked(b"some va\xadscc\xacas0xsdasdlue".as_ref())};
headers.insert(header::TRANSFER_ENCODING,
header::HeaderValue::from_str(s).unwrap());
let req = HttpRequest::new(
Method::GET, Uri::from_str("/").unwrap(),
Version::HTTP_11, headers, None);
assert!(req.chunked().is_err());
}
impl PartialEq for UrlencodedError {
fn eq(&self, other: &UrlencodedError) -> bool {
match *self {
UrlencodedError::Chunked => match *other {
UrlencodedError::Chunked => true,
_ => false,
},
UrlencodedError::Overflow => match *other {
UrlencodedError::Overflow => true,
_ => false,
},
UrlencodedError::UnknownLength => match *other {
UrlencodedError::UnknownLength => true,
_ => false,
},
UrlencodedError::ContentType => match *other {
UrlencodedError::ContentType => true,
_ => false,
},
_ => false,
}
}
}
#[test]
fn test_urlencoded_error() {
let req = TestRequest::with_header(header::TRANSFER_ENCODING, "chunked").finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::Chunked);
let req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded")
.header(header::CONTENT_LENGTH, "xxxx")
.finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::UnknownLength);
let req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded")
.header(header::CONTENT_LENGTH, "1000000")
.finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::Overflow);
let req = TestRequest::with_header(
header::CONTENT_TYPE, "text/plain")
.header(header::CONTENT_LENGTH, "10")
.finish();
assert_eq!(req.urlencoded().poll().err().unwrap(), UrlencodedError::ContentType);
}
#[test]
fn test_urlencoded() {
let mut req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded")
.header(header::CONTENT_LENGTH, "11")
.finish();
req.payload_mut().unread_data(Bytes::from_static(b"hello=world"));
let result = req.urlencoded().poll().ok().unwrap();
assert_eq!(result, Async::Ready(
HashMap::from_iter(vec![("hello".to_owned(), "world".to_owned())])));
let mut req = TestRequest::with_header(
header::CONTENT_TYPE, "application/x-www-form-urlencoded; charset=utf-8")
.header(header::CONTENT_LENGTH, "11")
.finish();
req.payload_mut().unread_data(Bytes::from_static(b"hello=world"));
let result = req.urlencoded().poll().ok().unwrap();
assert_eq!(result, Async::Ready(
HashMap::from_iter(vec![("hello".to_owned(), "world".to_owned())])));
}
#[test]
fn test_request_body() {
let req = TestRequest::with_header(header::CONTENT_LENGTH, "xxxx").finish();
match req.body().poll().err().unwrap() {
PayloadError::UnknownLength => (),
_ => panic!("error"),
}
let req = TestRequest::with_header(header::CONTENT_LENGTH, "1000000").finish();
match req.body().poll().err().unwrap() {
PayloadError::Overflow => (),
_ => panic!("error"),
}
let mut req = HttpRequest::default();
req.payload_mut().unread_data(Bytes::from_static(b"test"));
match req.body().poll().ok().unwrap() {
Async::Ready(bytes) => assert_eq!(bytes, Bytes::from_static(b"test")),
_ => panic!("error"),
}
let mut req = HttpRequest::default();
req.payload_mut().unread_data(Bytes::from_static(b"11111111111111"));
match req.body().limit(5).poll().err().unwrap() {
PayloadError::Overflow => (),
_ => panic!("error"),
}
}
#[test]
fn test_url_for() {
let req = TestRequest::with_header(header::HOST, "www.rust-lang.org")

1
src/info.rs
View File

@ -1,5 +1,6 @@
use std::str::FromStr;
use http::header::{self, HeaderName};
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
const X_FORWARDED_FOR: &str = "X-FORWARDED-FOR";

28
src/json.rs
View File

@ -1,4 +1,4 @@
use bytes::BytesMut;
use bytes::{Bytes, BytesMut};
use futures::{Poll, Future, Stream};
use http::header::CONTENT_LENGTH;
@ -6,8 +6,9 @@ use serde_json;
use serde::Serialize;
use serde::de::DeserializeOwned;
use error::{Error, JsonPayloadError};
use error::{Error, JsonPayloadError, PayloadError};
use handler::Responder;
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
@ -54,6 +55,9 @@ impl<T: Serialize> Responder for Json<T> {
/// * content type is not `application/json`
/// * content length is greater than 256k
///
///
/// # Server example
///
/// ```rust
/// # extern crate actix_web;
/// # extern crate futures;
@ -76,17 +80,17 @@ impl<T: Serialize> Responder for Json<T> {
/// }
/// # fn main() {}
/// ```
pub struct JsonBody<S, T: DeserializeOwned>{
pub struct JsonBody<T, U: DeserializeOwned>{
limit: usize,
ct: &'static str,
req: Option<HttpRequest<S>>,
fut: Option<Box<Future<Item=T, Error=JsonPayloadError>>>,
req: Option<T>,
fut: Option<Box<Future<Item=U, Error=JsonPayloadError>>>,
}
impl<S, T: DeserializeOwned> JsonBody<S, T> {
impl<T, U: DeserializeOwned> JsonBody<T, U> {
/// Create `JsonBody` for request.
pub fn from_request(req: HttpRequest<S>) -> Self {
pub fn new(req: T) -> Self {
JsonBody{
limit: 262_144,
req: Some(req),
@ -111,11 +115,13 @@ impl<S, T: DeserializeOwned> JsonBody<S, T> {
}
}
impl<S: 'static, T: DeserializeOwned + 'static> Future for JsonBody<S, T> {
type Item = T;
impl<T, U: DeserializeOwned + 'static> Future for JsonBody<T, U>
where T: HttpMessage + Stream<Item=Bytes, Error=PayloadError> + 'static
{
type Item = U;
type Error = JsonPayloadError;
fn poll(&mut self) -> Poll<T, JsonPayloadError> {
fn poll(&mut self) -> Poll<U, JsonPayloadError> {
if let Some(req) = self.req.take() {
if let Some(len) = req.headers().get(CONTENT_LENGTH) {
if let Ok(s) = len.to_str() {
@ -143,7 +149,7 @@ impl<S: 'static, T: DeserializeOwned + 'static> Future for JsonBody<S, T> {
Ok(body)
}
})
.and_then(|body| Ok(serde_json::from_slice::<T>(&body)?));
.and_then(|body| Ok(serde_json::from_slice::<U>(&body)?));
self.fut = Some(Box::new(fut));
}

4
src/lib.rs
View File

@ -103,6 +103,7 @@ mod body;
mod context;
mod handler;
mod helpers;
mod httpmessage;
mod httprequest;
mod httpresponse;
mod info;
@ -128,6 +129,7 @@ pub use error::{Error, Result, ResponseError};
pub use body::{Body, Binary};
pub use json::Json;
pub use application::Application;
pub use httpmessage::HttpMessage;
pub use httprequest::HttpRequest;
pub use httpresponse::HttpResponse;
pub use handler::{Reply, Responder, NormalizePath, AsyncResponder};
@ -191,6 +193,6 @@ pub mod dev {
pub use json::JsonBody;
pub use router::{Router, Pattern};
pub use param::{FromParam, Params};
pub use httprequest::{UrlEncoded, RequestBody};
pub use httpmessage::{UrlEncoded, MessageBody};
pub use httpresponse::HttpResponseBuilder;
}

1
src/middleware/cors.rs
View File

@ -55,6 +55,7 @@ use http::header::{self, HeaderName, HeaderValue};
use error::{Result, ResponseError};
use resource::Resource;
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
use httpcodes::{HTTPOk, HTTPBadRequest};

1
src/middleware/logger.rs
View File

@ -8,6 +8,7 @@ use time;
use regex::Regex;
use error::Result;
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
use middleware::{Middleware, Started, Finished};

1
src/pred.rs
View File

@ -3,6 +3,7 @@
use std::marker::PhantomData;
use http;
use http::{header, HttpTryFrom};
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
/// Trait defines resource route predicate.

4
src/server/encoding.rs
View File

@ -16,7 +16,7 @@ use bytes::{Bytes, BytesMut, BufMut, Writer};
use headers::ContentEncoding;
use body::{Body, Binary};
use error::PayloadError;
use httprequest::HttpMessage;
use httprequest::HttpInnerMessage;
use httpresponse::HttpResponse;
use payload::{PayloadSender, PayloadWriter};
@ -371,7 +371,7 @@ impl ContentEncoder {
}
pub fn for_server(buf: SharedBytes,
req: &HttpMessage,
req: &HttpInnerMessage,
resp: &mut HttpResponse,
response_encoding: ContentEncoding) -> ContentEncoder
{

1
src/server/h1.rs
View File

@ -860,6 +860,7 @@ mod tests {
use http::{Version, Method};
use super::*;
use httpmessage::HttpMessage;
use application::HttpApplication;
use server::settings::WorkerSettings;
use server::IoStream;

4
src/server/h1writer.rs
View File

@ -10,7 +10,7 @@ use http::header::{HeaderValue, CONNECTION, DATE};
use helpers;
use body::{Body, Binary};
use headers::ContentEncoding;
use httprequest::HttpMessage;
use httprequest::HttpInnerMessage;
use httpresponse::HttpResponse;
use super::{Writer, WriterState, MAX_WRITE_BUFFER_SIZE};
use super::shared::SharedBytes;
@ -98,7 +98,7 @@ impl<T: AsyncWrite> Writer for H1Writer<T> {
}
fn start(&mut self,
req: &mut HttpMessage,
req: &mut HttpInnerMessage,
msg: &mut HttpResponse,
encoding: ContentEncoding) -> io::Result<WriterState>
{

1
src/server/h2.rs
View File

@ -19,6 +19,7 @@ use tokio_core::reactor::Timeout;
use pipeline::Pipeline;
use error::PayloadError;
use httpcodes::HTTPNotFound;
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
use payload::{Payload, PayloadWriter};

4
src/server/h2writer.rs
View File

@ -11,7 +11,7 @@ use http::header::{HeaderValue, CONNECTION, TRANSFER_ENCODING, DATE, CONTENT_LEN
use helpers;
use body::{Body, Binary};
use headers::ContentEncoding;
use httprequest::HttpMessage;
use httprequest::HttpInnerMessage;
use httpresponse::HttpResponse;
use super::encoding::ContentEncoder;
use super::shared::SharedBytes;
@ -111,7 +111,7 @@ impl Writer for H2Writer {
self.written
}
fn start(&mut self, req: &mut HttpMessage, msg: &mut HttpResponse, encoding: ContentEncoding)
fn start(&mut self, req: &mut HttpInnerMessage, msg: &mut HttpResponse, encoding: ContentEncoding)
-> io::Result<WriterState> {
// prepare response
self.flags.insert(Flags::STARTED);

4
src/server/mod.rs
View File

@ -25,7 +25,7 @@ pub use self::settings::ServerSettings;
use body::Binary;
use error::Error;
use headers::ContentEncoding;
use httprequest::{HttpMessage, HttpRequest};
use httprequest::{HttpInnerMessage, HttpRequest};
use httpresponse::HttpResponse;
/// max buffer size 64k
@ -103,7 +103,7 @@ pub enum WriterState {
pub trait Writer {
fn written(&self) -> u64;
fn start(&mut self, req: &mut HttpMessage, resp: &mut HttpResponse, encoding: ContentEncoding)
fn start(&mut self, req: &mut HttpInnerMessage, resp: &mut HttpResponse, encoding: ContentEncoding)
-> io::Result<WriterState>;
fn write(&mut self, payload: Binary) -> io::Result<WriterState>;

4
src/server/settings.rs
View File

@ -103,8 +103,8 @@ impl<H> WorkerSettings<H> {
SharedBytes::new(self.bytes.get_bytes(), Rc::clone(&self.bytes))
}
pub fn get_http_message(&self) -> helpers::SharedHttpMessage {
helpers::SharedHttpMessage::new(self.messages.get(), Rc::clone(&self.messages))
pub fn get_http_message(&self) -> helpers::SharedHttpInnerMessage {
helpers::SharedHttpInnerMessage::new(self.messages.get(), Rc::clone(&self.messages))
}
pub fn add_channel(&self) {

1
src/ws/client.rs
View File

@ -19,6 +19,7 @@ use actix::prelude::*;
use body::{Body, Binary};
use error::UrlParseError;
use payload::PayloadHelper;
use httpmessage::HttpMessage;
use client::{ClientRequest, ClientRequestBuilder, ClientResponse,
ClientConnector, SendRequest, SendRequestError,

1
src/ws/mod.rs
View File

@ -52,6 +52,7 @@ use actix::{Actor, AsyncContext, StreamHandler};
use body::Binary;
use payload::PayloadHelper;
use error::{Error, PayloadError, ResponseError};
use httpmessage::HttpMessage;
use httprequest::HttpRequest;
use httpresponse::{ConnectionType, HttpResponse, HttpResponseBuilder};
use httpcodes::{HTTPBadRequest, HTTPMethodNotAllowed};